2-Way, 3-Way Valve - LG LS-C1863R Manual

Troubleshooting Guide

2-way, 3-way Valve

Works
Shipping
Air purging
1. (Installation)
Operation
Pumping down
2.
(Transfering)
Evacuation
3.
(Servicing)
Gas charging
4.
(Servicing)
Pressure check
5.
(Servicing)
Gas releasing
6.
(Servicing)
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Only for training and service purposes
2-way Valve (Liquid Side)
Hexagonal wrench (4mm)
Flare nut
Open position
Closed position
To
piping
connection
To outdoor unit
Shaft position
Closed
(with valve cap)
Open
(counter-clockwise)
Open
(with valve cap)
Closed
(clockwise)
Open
Open
Open
Open
Flare nut
To
piping
connection
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
Open
(with valve cap)
Open
(counter-clockwise) (connected manifold
Open
Open
Open
Open
- 42 -
3-way Valve (Gas Side)
Valve cap
Open position
Closed position
Pin
Service
Service
port cap port
To outdoor unit
Service port
Closed
(with cap)
Open
(push-pin or with
vacumm pump)
Closed
(with cap)
Open
gauge)
Open
(with charging
cylinder)
Open
(with charging
cylinder)
Open
(with charging cylinder)
Open
(with charging cylinder)
LGE Internal Use Only